The Gasket, cataloged under National Stock Number 5330-01-476-7294, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Fm Af, Llc Dba American Fan Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-476-7294 |
| Primary Part Number | B5W-57228-5 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Fm Af, Llc Dba American Fan Company |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.0625 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-C-882 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 18.000 INCHES NOMINAL IN |
| Aperture Diameter | 13.625 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Bolt Circle Diameter | 16.000 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Hole Diameter | 0.688 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5W-57228-5 | Fm Af, Llc Dba American Fan Company (USA) |
| B5W-57228-5 PRIMARY | Fm Af, Llc Dba American Fan Company (USA) |
| Reference | Meaning |
|---|---|
| 9W-58014 PC NO 40 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| W-57228-5 | 3/9 Design control — primary reference Pattison Sales |
| 9W-58014 PC NO 40 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| W-57228-5 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| 5W-57228-5 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 5330-01-476-7294 is a Gasket, manufactured by Fm Af, Llc Dba American Fan Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-476-7294 has 2 manufacturer part numbers on file: 5W-57228-5 (Fm Af, Llc Dba American Fan Company), B5W-57228-5 (Fm Af, Llc Dba American Fan Company).
Key specifications for B5W-57228-5: Cross-Sectional Thickness: 0.0625 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: MIL-C-882 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.